| Association for Assessment and Accreditation of Lab Animal Care |
| American Industrial Hygiene Association |
| American National Standards Institute |
| Air Conditioning and Refrigeration Institute |
| American Society of Healthcare Engineering |
| American Society of Heating, Refrigeration, and Air Conditioning Engineers |
| American Society of Mechanical Engineers |
| Centers for Disease Control and Prevention |
| Environmental Protection Agency |
| Institute of Electrical and Electronics Engineers |
| Instrument Society of America |
| International Society for Pharmaceutical Engineering |
| National Electrical Manufacturers’ Association |
| National Fire Protection Association |
| National Institutes of Health |
| National Institute of Occupational Safety and Health |
| National Institute of Standards and Technology |
| Occupational Safety and Health Administration |
| Sheet Metal and Air Conditioning Contractor’s National Association |
| Underwriters Laboratories, Inc. |
